How to use this tool?

This free online converter lets you convert code from Crystal to Erlang in a click of a button. To use this converter, take the following steps -

  1. Type or paste your Crystal code in the input box.
  2. Click the convert button.
  3. The resulting Erlang code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from Crystal to Erlang using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

Crystal

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Erlang

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

Crystal

right arrow

Erlang

Key differences between Crystal and Erlang

CharacteristicCrystalErlang
SyntaxCrystal has a syntax similar to Ruby, with some additional features like static typing.Erlang has a unique syntax that is based on Prolog and is focused on concurrency and fault-tolerance.
ParadigmCrystal is a statically-typed, object-oriented language with influences from Ruby.Erlang is a dynamically-typed, functional language with a focus on concurrency and fault-tolerance.
TypingCrystal has static typing with type inference, allowing for type safety and performance optimizations.Erlang has dynamic typing, which provides flexibility but can lead to potential runtime errors.
PerformanceCrystal is known for its high performance, as it compiles to native code and has a low-level execution model.Erlang is designed for fault-tolerance and concurrency, sacrificing some performance for these features.
Libraries and frameworksCrystal has a growing ecosystem of libraries and frameworks, although it may not have as many options as more established languages.Erlang has a mature ecosystem with a wide range of libraries and frameworks, particularly focused on building distributed and fault-tolerant systems.
Community and supportCrystal has a smaller community compared to more popular languages, but it is growing and has active support from its community.Erlang has a strong and active community with extensive support and resources available.
Learning curveCrystal has a relatively low learning curve for developers familiar with Ruby or similar languages.Erlang has a steeper learning curve due to its unique syntax and functional programming concepts.